Week-to-week changes, due to the overall disruption to last night's lineups, will not be posted today.

In late-night metered market ratings, ABC's "Nightline" (3.2/7) took top honors over CBS's "Letterman" (2.1/6, delayed by news coverage) and NBC's "Leno" (2.9/7). Rounding out the night then were "Kimmel" (1.8/6) on ABC "Ferguson" (1.2/5, delayed by news coverage) on CBS and "Fallon" (1.3/4) and "Daly" (0.8/3) on NBC.

Here are the highlights of the 13 ad-sustained programs that aired in primetime on the broadcast networks one year ago (1/13/10):